Еще одна фотка. Установка RCTW на плату RX13.
Стрелкой показана точка +5В.
Connect the other end of the "5V" wire to this location on the Heng Long ESC board (you may wish to use some sort of connector for easy removal).
http://darkith.dyndns.org/~darkith/html/dbc_inst.shtml